164826423 has 12 divisors (see below), whose sum is σ = 238383288. Its totient is φ = 109745520.

The previous prime is 164826413. The next prime is 164826479. The reversal of 164826423 is 324628461.

164826423 is a `hidden beast` number, since 1 + 6 + 4 + 8 + 2 + 642 + 3 = 666.

It is not a de Polignac number, because 164826423 - 2⁵ = 164826391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164826413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3765 + ... + 18542.

It is an arithmetic number, because the mean of its divisors is an integer number (19865274).

Almost surely, 2^164826423 is an apocalyptic number.

164826423 is a deficient number, since it is larger than the sum of its proper divisors (73556865).

164826423 is a wasteful number, since it uses less digits than its factorization.

164826423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23134 (or 23131 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 164826423 is about 12838.4743252460. The cubic root of 164826423 is about 548.2882572021.

The spelling of 164826423 in words is "one hundred sixty-four million, eight hundred twenty-six thousand, four hundred twenty-three".